11111684946 has 16 divisors (see below), whose sum is σ = 22765403808. Its totient is φ = 3613556000.

The previous prime is 11111684939. The next prime is 11111684953. The reversal of 11111684946 is 64948611111.

It is an interprime number because it is at equal distance from previous prime (11111684939) and next prime (11111684953).

It is a junction number, because it is equal to n+sod(n) for n = 11111684898 and 11111684907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22584480 + ... + 22584971.

It is an arithmetic number, because the mean of its divisors is an integer number (1422837738).

Almost surely, 2^11111684946 is an apocalyptic number.

11111684946 is an abundant number, since it is smaller than the sum of its proper divisors (11653718862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111684946 is a wasteful number, since it uses less digits than its factorization.

11111684946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45169497.

The product of its digits is 41472, while the sum is 42.

The spelling of 11111684946 in words is "eleven billion, one hundred eleven million, six hundred eighty-four thousand, nine hundred forty-six".